Stool



FIG. 1 is a top plan view of a stool showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevation view thereof from one side;

FIG. 4 is an end elevation view thereof from one end;

FIG. 5 is a side elevation view thereof from the other side;

FIG. 6 is an end elevation view thereof from the other end; and,

FIG. 7 is a top perspective view thereof.

The ornamental design for a stool, as shown and described.